OT-2026-000043551
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000043551) never changes.
Identity and time
| Publication number | OT-2026-000043551 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-77e8-885a-36812ba09247 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44cd011606fd1fad7b8ddcc3420b1bf3e9d981b7f4988f49cddafc0b6d53e94a |
|---|---|
| Markdown | 78617b34ce6df7b42abe221a0913a65a2910b1067e5dd389edafbe8abb3905d4 |
| Publication page | 032acec4623f0ebbc849c3a3f94db52a802c04ced9327f724029005e47b91790 |
| Manifest | 0332dfd14aafc0c9020129b27fe1eeef2ad499e1ea67786f14c2cca7af1d15c6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | qh7xYR/XHZgiYYI16ppC+oUjmNratFB0W5t5MVskMpo2rXV4C7fF/4AIbtZnfKhfyxelinXt60SZSysmH9uqCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:56.387854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043551observed 032acec4623f0ebbc849c3a3f94db52a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:56.368532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043551/manifest.jsonobserved 0332dfd14aafc0c9020129b27fe1eeef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.349456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043551/publication.mdobserved 78617b34ce6df7b42abe221a0913a65a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.327217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043551/publication.txtobserved 44cd011606fd1fad7b8ddcc3420b1bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|